Preliminary Check
WARNING: This page is about a different car, the 1994 Mercury Villager. However, it is still accessible from the selected car via links, so may be relevant.
Perform following preliminary checks:
- Visually inspect engine compartment to verify vacuum hoses and spark plug wires are properly routed and securely connected.
- Examine all wiring harnesses and connectors for damage.
- Ensure ICM is securely fastened to distributor base or cowl.
- Ensure battery is fully charged.
- All accessories should be off during diagnosis.